The COBB TD05H-20G is an ideal turbo upgrade for those looking to increase the top-end power of their STI while maintaining low and mid-range response
Using this special surface coating provides 5 times better durability over standard galvanising
Interested in other 10th gen Civi
and linear ranges of pulse widths
This system utilizes several unique features in an effort to maintain optimal flow for performance while minimizing turbulence that can cause engine management problems
IAG 550 2.5L Subaru Short Block for WRX, STI, Legacy GT, Forester XT - 550 BHP 75w90 The COBB TD05H-20G is anIAG 550 Short Block Includes: Case Halves Brand new Subaru OEM case halves 99. 5mm stock bore Pistons IAG Spec JE 99. 5mm Forged Pistons, Ring Set, . 180" Chromoly Pins, Clips, (Perfect Skirt Coating and Offset Wrist Pin) Connecting Rods IAG Spec H Beam Rods with ARP2000 rod bolts Rod Main Bearings ACL or King Race Bearings Crankshaft Standard New Subaru Nitride Treated 2017+ STI Crankshaft Case Main Bolts Standard FHI Subaru case bolt Compression